Block Diagram - Panel, Power Supply Section - Sony HCD-GTR33 Service Manual

HCD-GTR33/GTR55/GTR77
6-4.

BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

FLUORESCENT INDICATOR
TUBE DRIVER
IC1101
DIN 2 3
SG5/KS5 –
CLK 1 2
FL1100
SG24/KS24
STB 3 1
FLUORESCENT
INDICATOR
GR1 – GR14
TUBE
D1105 – 1107, SEL A 86
LED DRIVE
D1108 – 1110, SEL B
91
Q1118 – 1120
(STREAM)
90
D1002, 1003
LED DRIVE
80 USB-LED CTRL
USB B Q1121
D1000
USB A
D1104
LED DRIVE
94 SW/USB CTRL
SUBWOOFER Q1122
D1011
95 STBY LED
I/1
STANDBY
AD KEY0
74
S1100 – 1109, 97
S1110 – 1119,
87
S1124 – 1133,
84
S1302
S1301
ROTARY
MASTER 85 MASTER VOL
ENCODER
VOLUME
REMOTE CONTROL
4 SIRCS
RECEIVER
IC1100
(GTR55/77)
78
79 METER-IN2
77 METER-IN3
72 METER-IN4
METER
81 METER SW
DISPLAY
BLOCK
LED DRIVE
31
Q231
LED DRIVE
39 METER BL CTL
Q230
LED LED SEL A
LED SEL B
HCD-GTR33/GTR55/GTR77
SYSTEM CONTROLLER
(E4)
IC401 (4/4)
M+9V
FL-DRIVER-DATA
FL-DRIVER-CLK
SW DRIVER
TC_M+9V SW 49
FL-DRIVER-CS
Q681
LED SEL A,
LED SEL B
LED CTRL 69
LED-VOL1. 2
LED-VOL3. 4 CD MECHANISM
MOTOR B+
LED-VOL5. 6
CDM-SD 5
VM+9V
A+9V
M+9V
(GTR55/77)
METER +5V
USB +5V
MTK OE 45
+3.3V
RF +3.3V REGULATOR
IC107
POWER/DISPLAY-KEY
AD-KEY0 AVDD +5V
AD-KEY1
TUNER +9V,
AD-KEY2
A+9V
MTK POWER
82
MONITOR
AVDD +1.8V REGULATOR
DVDD +3.3V
+3.3V
FL +3.3V
METER-IN1
B+ SWITCH
JOG B+
Q627, 628
METER LED AD SUPPLY SW 43
CTRL
VCC +3.3V
EVER +3.3V
RESET SWITCH
RESET 12
Q210, 214, 215
AC CUT 20
OVERVOLTAGE 83
STBY RELAY 54
VF
VF
FOR
FLUORESCENT
+9V
INDICATOR
SWITCH
TUBE
Q684
–VFL
B+ SWITCH
Q300 – 303
+VH
–VH
AMP
(GTR55/77)
SECTION
REGULATOR
B+ +VL
Q655 – 658
–VL
D651
FAN
+12V REG
+12V IC600
+9V
REGULATOR
IC678
+5V
REGULATOR
Q698
D505, 502
+5V
REGULATOR
IC677
POWER
CONTROL
Q673
+5V
REGULATOR
Q696
D623, 624
+9V
REGULATOR
IC602
+1.8V
IC111
+3.3V
REGULATOR
IC603
D628 D607
D213
+4V
REGULATOR
Q211, 212
H
(Page 17)
D608
PROTECT
DETECT
Q606
18 18
PT901
MAIN POWER
TRANSFORMER
D908
–32V
REGULATOR
Q902
F951
RECT
F953
D800
F952
RECT
F953
D801
F956
RECT
D601
Abbreviation
AR : Argentina model
E2 : 120V AC area in E model
(EXCEPT MX) E4 : African model
R955 E51 : Chilean and Peruvian models
MX : Mexican model
(MX)
F955
RECT
D610 – 613
RECT
D902, 903
(MX, AR)
D904, 905
(E2, E51, E4)
PT902
SUB POWER
VOLTAGE
TRANSFORMER
SELECTOR
S901
AC DETECT
RECT
D906, 907
PROTECT
G (Page 17)
RY901
(AC IN)
RELAY
DRIVE
Q903